Weather on October 21 in Toronto
Historical weather data for October 21 in Toronto, Canada
Based on 53 years of data from TORONTO ISLAND A
About This Date
October 21st in Toronto, Canada typically brings cool fall weather, with average highs around 13°C and lows near 6°C. Over 53 years of records, the warmest October 21st was in 2007 (17°C average), while the coldest was 2018 (4°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 47% of October 21st dates historically, with the wettest October 21st recording 1.22" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Toronto? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2023 | 12°C (54°F) | 6°C (43°F) | 0" |
| 2022 | 16°C (60°F) | 2°C (36°F) | 0" |
| 2021 | 17°C (63°F) | 9°C (49°F) | 0.26" |
| 2020 | 17°C (63°F) | 9°C (48°F) | 0.57" |
| 2019 | 14°C (58°F) | 9°C (49°F) | 0.03" |
| 2018 | 7°C (44°F) | 1°C (34°F) | 0" |
| 2017 | 21°C (69°F) | 11°C (51°F) | 0" |
| 2016 | 12°C (53°F) | 6°C (43°F) | 0.52" |
| 2015 | 14°C (58°F) | 8°C (47°F) | 0.19" |
| 2014 | 12°C (53°F) | 7°C (45°F) | 0.19" |
| 2013 | 13°C (56°F) | 8°C (46°F) | 0.75" |
| 2012 | 17°C (63°F) | 7°C (44°F) | 0" |
| 2011 | 11°C (52°F) | 8°C (46°F) | 0" |
| 2010 | 10°C (50°F) | 3°C (38°F) | 0.03" |
| 2009 | 13°C (55°F) | 10°C (50°F) | 0.15" |
| 2008 | 12°C (53°F) | 2°C (35°F) | 0.15" |
| 2007 | 22°C (72°F) | 12°C (53°F) | 0" |
| 2006 | 9°C (49°F) | 5°C (41°F) | 0" |
| 2005 | 11°C (52°F) | 5°C (41°F) | 0" |
| 2004 | 11°C (51°F) | 7°C (45°F) | -- |
| 2003 | 12°C (53°F) | 9°C (48°F) | 0.08" |
| 2002 | 8°C (47°F) | 3°C (38°F) | 0" |
| 2001 | 17°C (62°F) | 10°C (50°F) | 0" |
| 2000 | 19°C (67°F) | 8°C (46°F) | 0" |
| 1999 | 13°C (55°F) | 4°C (39°F) | 0" |
| 1998 | 10°C (50°F) | 3°C (38°F) | 0" |
| 1997 | 11°C (51°F) | 3°C (38°F) | 0.14" |
| 1996 | 10°C (50°F) | 7°C (45°F) | 0.18" |
| 1995 | 11°C (52°F) | 7°C (45°F) | 0.2" |
| 1994 | 17°C (63°F) | 10°C (50°F) | 0" |
| 1993 | 17°C (62°F) | 7°C (45°F) | 1.08" |
| 1992 | 8°C (46°F) | 2°C (36°F) | 0" |
| 1991 | 11°C (52°F) | 4°C (40°F) | 0" |
| 1990 | 16°C (61°F) | 7°C (45°F) | 0" |
| 1989 | 7°C (44°F) | 3°C (37°F) | 0.24" |
| 1988 | 12°C (53°F) | 6°C (43°F) | 0.42" |
| 1987 | 8°C (47°F) | 3°C (38°F) | 0.1" |
| 1986 | 14°C (58°F) | 7°C (45°F) | 0" |
| 1985 | 12°C (53°F) | 4°C (39°F) | 0" |
| 1984 | 18°C (65°F) | 10°C (50°F) | 0.16" |
| 1983 | 10°C (50°F) | 4°C (39°F) | 0" |
| 1982 | 8°C (47°F) | 4°C (40°F) | 0.04" |
| 1981 | 6°C (43°F) | 5°C (41°F) | 1.22" |
| 1980 | 11°C (51°F) | 6°C (42°F) | 0.12" |
| 1979 | 17°C (63°F) | 13°C (55°F) | 0" |
| 1978 | 16°C (60°F) | 7°C (44°F) | 0" |
| 1977 | 18°C (64°F) | 7°C (45°F) | 0.1" |
| 1976 | 10°C (50°F) | 4°C (39°F) | 0.05" |
| 1975 | 16°C (61°F) | 11°C (51°F) | 0" |
| 1974 | 9°C (49°F) | -1°C (31°F) | 0" |
| 1973 | 11°C (52°F) | 4°C (39°F) | -- |
| 1972 | 8°C (47°F) | 4°C (39°F) | 0.74" |
| 1971 | 19°C (66°F) | 11°C (51°F) | 0" |